Rechargeable battery device



FIG. 1 is a front perspective view of a rechargeable battery device;

FIG. 2 is a rear perspective view thereof;

FIG. 3 is a rear elevation view thereof;

FIG. 4 is a front elevation view thereof;

FIG. 5 is a right elevation view thereof;

FIG. 6 is a left elevation view thereof;

FIG. 7 is a bottom plan view thereof;

FIG. 8 is a top plan view thereof;

FIG. 9 is a front perspective view thereof; and,

FIG. 10 is a rear perspective view thereof. 

CLAIM The ornamental design for a rechargeable battery device, as shown and described. 